KSB Window Film Material Co., LTD is our window film manufacturer in China, its main products are Nano-ceramic, carbon ceramic, color stable, and dye films. The production facility is located in Dongguan; the manufacturing capital of China. With a scientific research team of many top-level talents in the field of window film, KSB is committed to providing customers with higher quality, more reliable, more economical, and more environmentally friendly window film.